The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: IRON CAST, bore_diameter: 0.5000 INCHES NOMINAL IN, overall_length: 4.250 INCHES NOMINAL IN, aa_end_diameter: 0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN, bore_counterbore: INCLUDED, bore_countersink: NOT INCLUDED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-798-3532, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| material | IRON CAST |
| bore_diameter | 0.5000 INCHES NOMINAL IN |
| overall_length | 4.250 INCHES NOMINAL IN |
| aa_end_diameter | 0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN |
| bore_counterbore | INCLUDED |
| bore_countersink | NOT INCLUDED |
| outside_diameter | 1.225 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| counterbore_depth | 0.469 INCHES NOMINAL IN |
| counterbore_diameter | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| counterbore_location | AA END |
| aa_end_chamfer_length | 0.031 INCHES NOMINAL IN |
| bb_end_chamfer_length | 0.125 INCHES NOMINAL IN |
| NSN | 2815-00-798-3532 |
| COUNTERBORE DIAMETER | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| AA END DIAMETER | 0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN |
| BORE COUNTERSINK | NOT INCLUDED |
| MATERIAL | IRON CAST |
| OVERALL LENGTH | 4.250 INCHES NOMINAL IN |
| COUNTERBORE DEPTH | 0.469 INCHES NOMINAL IN |
| BB END CHAMFER ANGLE IN DEG | 45.0 |
| BORE DIAMETER | 0.5000 INCHES NOMINAL IN |
| METALLIC HARDNESS RATING | 27.0 MINIMUM ROCKWELL C AND 37.0 MAXIMUM ROCKWELL C |
| BB END CHAMFER LENGTH | 0.125 INCHES NOMINAL IN |